uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4FHT callsign genealogy

Currently held by TOMCZYK, FRANK H

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K4FHT's current licensee, walking backwards.

  1. K1FHTcancelled· E
    TOMCZYK, FRANK HSCgranted 2024-08-14cancelled 2024-08-30
  2. N3HWMcancelled· E
    TOMCZYK, FRANK HCTgranted 2009-12-03cancelled 2014-09-13
  3. KA3VNZ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4FHT.

No current licensee on record previously held this callsign.

← Back to K4FHT License history →